The study of inorganic systems by NMR spectroscopy in conjunction with parahydrogen-induced polarisation

被引:53
作者
Duckett, SB [1 ]
Blazina, D [1 ]
机构
[1] Univ York, Dept Chem, York YO10 5DD, N Yorkshire, England
关键词
NMR spectroscopy; parahydrogen; iridium; rhodium; ruthenium;
D O I
10.1002/ejic.200300119
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The study of reaction mechanisms by NMR spectroscopy normally suffers from limitations in sensitivity that result in substantial difficulties in the detection and characterisation of reaction intermediates. One technique that can circumvent this problem is the use of para-enriched hydrogen. Here, an overview of the developments in the study of chemical reactions using parahydrogen-assisted NMR spectroscopy is presented, with the characterisation of a number of new hydride complexes of iridium, rhodium, ruthenium and tantalum being described. A number of studies involving transition metal clusters and catalytic applications are also considered. (C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003.
引用
收藏
页码:2901 / 2912
页数:12
相关论文
共 63 条
[21]   Applications of the parahydrogen phenomenon: A chemical perspective [J].
Duckett, SB ;
Sleigh, CJ .
PROGRESS IN NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY, 1999, 34 (01) :71-92
[22]   In situ PHIP NMR - a new tool to investigate hydrogenation mediated by colloidal catalysts [J].
Eichhorn, A ;
Koch, A ;
Bargon, J .
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2001, 174 (1-2) :293-295
[23]   PARAHYDROGEN-INDUCED POLARIZATION - A NEW SPIN ON REACTIONS WITH H2 [J].
EISENBERG, R .
ACCOUNTS OF CHEMICAL RESEARCH, 1991, 24 (04) :110-116
[24]  
EISENBERG R, 1992, ADV CHEM SER, P47
[25]   PARA HYDROGEN INDUCED POLARIZATION IN HYDROGENATION REACTIONS [J].
EISENSCHMID, TC ;
KIRSS, RU ;
DEUTSCH, PP ;
HOMMELTOFT, SI ;
EISENBERG, R ;
BARGON, J ;
LAWLER, RG ;
BALCH, AL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (26) :8089-8091
[26]   PHIP detection of a transient rhodium dihydride intermediate in the homogeneous hydrogenation of dehydroamino acids [J].
Giernoth, R ;
Heinrich, H ;
Adams, NJ ;
Deeth, RJ ;
Bargon, J ;
Brown, JM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (49) :12381-12382
[27]   Mechanistic studies of the hydrogenation of alkynes with Os3(CO)10(μ-H)2 using para-hydrogen as a probe [J].
Gobetto, R ;
Milone, L ;
Reineri, F ;
Salassa, L ;
Viale, A ;
Rosenberg, E .
ORGANOMETALLICS, 2002, 21 (09) :1919-1924
[28]   NMR characterisation of unstable solvent and dihydride complexes generated at low temperature by in-situ UV irradiation [J].
Godard, C ;
Callaghan, P ;
Cunningham, JL ;
Duckett, SB ;
Lohman, JAB ;
Perutz, RN .
CHEMICAL COMMUNICATIONS, 2002, (23) :2836-2837
[29]   Parahydrogen-induced polarization in imaging:: Subsecond 13C angiography [J].
Golman, K ;
Axelsson, O ;
Jóhannesson, H ;
Månsson, S ;
Olofsson, C ;
Petersson, JS .
MAGNETIC RESONANCE IN MEDICINE, 2001, 46 (01) :1-5
[30]   Proof of a reversible, pairwise hydrogen transfer during the homogeneously rhodium(I)-catalyzed hydrogenation of alpha,beta-unsaturated carbonic acid derivatives with in situ NMR spectroscopy and parahydrogen [J].
Harthun, A ;
Selke, R ;
Bargon, J .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1996, 35 (21) :2505-2507